<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    {% include "common/heads.html" %}
    <title>{% block title %}{% endblock %}</title>
    <link rel="stylesheet" href="{{ url_for("static",filename="front/css/front_base.css") }}">
    {% block head %}{% endblock %}
</head>
<body>
<nav class="navbar navbar-default">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
                    data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                <span class="sr-only">Toggle navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="/">知了课堂python论坛</a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
                <li class="active"><a href="{{ url_for('front.index') }}">首页 <span class="sr-only">(current)</span></a></li>
            </ul>
            </li>
            </ul>
            <form class="navbar-form navbar-left">
                <div class="form-group">
                    <input type="text" class="form-control" placeholder="请输入关键字">
                </div>
                <button type="submit" class="btn btn-default">搜索</button>
            </form>
            <ul class="nav navbar-nav navbar-right">
                {% if g.front_user %}
{#                    判断用户是否登陆，此时添加一个变量，方便后续ajax获取到用户是否登陆这一信息#}

                    <span id="login-tag" data-login="1" style="display: none"></span>
                    {% set user = g.front_user %}
                    <li class="dropdown">
                        <a class="dropdown-toggle" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true"
                           aria-expanded="true"
                           href="{{ url_for("front.signin") }}">{{ user.username }}
                            <span class="caret"></span>
                        </a>
                        <ul class="dropdown-menu" aria-labelledby="dropdownMenu1">
                            <li><a href="#">个人中心</a></li>
                            <li><a href="#">设置</a></li>
                            <li><a href="#">注销</a></li>
                            <li role="separator" class="divider"></li>
                        </ul>
                    </li>

                {% else %}
                    <li><a href="{{ url_for("front.signin") }}">登录</a></li>
                    <li><a href="{{ url_for("front.signup") }}">注册</a></li>
                {% endif %}
            </ul>
            </li>
            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>
</nav>
<div class="main-container">
    {% block body %}{% endblock %}
</div>
</body>
</html>